Patent · US Expired

Paint sludge separator tank

US5244573A · kind A · utility

10Cited by
7References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 1992
Grant dateSep 14, 1993
Priority date
Expiry dateMar 19, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D21/01
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A paint sludge separator tank includes a sludge drain formed on an upper end of a reservoir region for discharging paint sludge floating on a surface of stored liquid, and a liquid feeder for feeding paint-containing liquid to an upper position of the reservoir region horizontally spaced from the sludge drain. The liquid feeder includes a feed hopper defining a sectional passage area progressively enlarging toward an upper delivery opening thereof communicating with the upper position of the reservoir region. The feed hopper has a liquid supply passage connected to a lower position thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.